*SUPPORT*
IN: lug gazzer OUT: RED RED RED
IN: kiki tufa kiki OUT: GREEN GREEN
IN: kiki kiki gazzer OUT: GREEN GREEN GREEN GREEN
IN: kiki gazzer blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif gazzer OUT: YELLOW YELLOW YELLOW
IN: zup tufa lug OUT: RED PURPLE
IN: zup OUT: PURPLE
IN: kiki gazzer OUT: GREEN GREEN GREEN
IN: kiki wif gazzer OUT: GREEN YELLOW YELLOW YELLOW
IN: kiki OUT: GREEN
IN: zup blicket OUT: PURPLE PURPLE
IN: zup zup gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug tufa wif OUT: YELLOW RED
IN: kiki tufa kiki blicket OUT: GREEN GREEN GREEN GREEN

*QUERY*
IN: lug blicket OUT: RED RED
IN: zup wif wif OUT: PURPLE YELLOW YELLOW
IN: zup lug OUT: PURPLE RED
IN: wif OUT: YELLOW
IN: lug OUT: RED
IN: lug tufa zup OUT: PURPLE RED
IN: wif tufa lug OUT: RED YELLOW
IN: zup gazzer blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif tufa wif OUT: YELLOW YELLOW
IN: zup gazzer OUT: PURPLE PURPLE PURPLE

*GRAMMAR*
wif -> YELLOW 
 kiki -> GREEN 
 lug -> RED 
 zup -> PURPLE 
 u1 gazzer -> [u1] [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 